CVE-2026-102584: Moodle

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

A flaw was found in Moodle. Due to a missing capability check, a low-privileged authenticated user can trigger the recalculation of grade penalties without holding the required permissions. This issue allows unauthorized users to modify grade penalty records, potentially altering student assessment scores.

Affected products

• Moodle Moodle: from 5.0.0, before 5.0.9 (fixed in 5.0.9); from 5.1.0, before 5.1.6 (fixed in 5.1.6); from 5.2.0, before 5.2.2 (fixed in 5.2.2)

Published 2026-09-30. Last modified 2026-10-01.